Algorithms overlaying a Stitch Fix photo shoot

Algorithms Team

Weaving data science pervasively throughout our business

"There's an algorithm for that!" (Take the tour to learn more.)
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From the algorithms blog

Our Pulse

A row of data analysts working on laptops
Data artistry
We love what we do: Quantify art and fashion to build recommendation algorithms to make our clients look their best.
Technological greenfield
We’ve built just a fraction of the tools and solutions that we need. The combination of data and fashion puts us in a unique place where we can forge the next generation of tools and methods.
Focus on what matters
Our data is information-rich and resides in robust and easy to access platforms. This allows us to focus on the models, methods, and code to achieve our objectives.

Our Teams

A casual discussion between Stitch Fix employees
Client Algorithms
Understand our clients, predict their demands, and optimize operations.
Styling Algorithms
Meet the recommendation engineers: Where the art and fashion is quantified and shipped.
Merch Algorithms
Mastering the science of clothing, inventory, and complex logistics.
Data Platform
Build robust and powerful technologies to store, access, and compute data.

Academic Collaborations

Social Algorithms Labs @ Stanford (SOAL)

The Algorithms team works closely with SOAL where a group of interdisciplinary researchers focus on social and economic science and computational science and algorithms.

Stanford Industry Affiliates

We are a member of the Industrial Affiliates Program of the Statistics Department at Stanford, helping us stay abreast of the latest statistical techniques and build relationships with statistical researchers.

algorithms Team

Brad Klingenberg

Brad Klingenberg
Chief Algorithms Officer

Brad likes statistics, messy data and all things Python. Originally from Colorado, he now lives in the SF Bay area and enjoys the local coffee and hiking.

Eric Colson

Eric Colson
Chief Algorithms Officer Emeritus

Eric loves the austere beauty of microeconomic theory. But even more - he loves impact!. He is unsure as to which is more satifying - intuitive results ... or the unintuitive. He also loves change - even when he doesn't.

John Clevenger

John Clevenger
Client Algorithms

John is a data scientist with a passion for inference under uncertainty. He prefers his inferences to be logically coherent but generally uses null hypothesis significance testing anyway. He's a big fan of being outside with his wife, hazy ipas, and the Dodgers. Past John was a cognitive scientist who used to be a philosopher.

Sven Schmit

Sven Schmit
Merch Algorithms

Not a mathematician, not a statistician, not an economist, not a computer scientist, not a runner, but definitely not a jogger. Hails from the Netherlands.

Erin Boyle

Erin Boyle
AI Instruments

Erin loves solving puzzles with data. She's thrilled to finally land on the West Coast after growing up in the DC area and doing her graduate degree in Wisconsin. Outside of the office she adores mountains, city biking, music, and everything else San Francisco has to offer.

Chris Moody

Chris Moody
AI Instruments

Chris loves high performance computing, high dimensions & high fashion. He loves learning the beautiful symmetries between physics, data, and analytics. Hails from Spain & South Carolina.

Hilary Parker

Hilary Parker
Styling Algorithms

Hilary is an R and statistics enthusiast determined to bring rigor to analysis wherever she goes. She comes from Etsy, and before that the world of Biostatistics. At Stitch Fix she works on teasing apart correlation from causation, with a strong dose of reproducibility.

Jasmine Nettiksimmons

Jasmine Nettiksimmons
Styling Algorithms

Jasmine enjoys uncovering hidden relationships in life and nature using statistics and quantifying feelings on a scale of 1-10. She also loves iced tea, British mystery shows, Swedish mystery novels, knitting, river swimming, and spendy cheese.

Patrick Foley

Patrick Foley
Styling Algorithms

Patrick enjoys math and maps, and he loves Arizona (U of A) college basketball. He is language agnostic, and prefers trying the simplest things first. AZ -> CA -> PA -> CA.

Kurt Bollacker

Kurt Bollacker
Data Platform

Kurt has been a scientist, a software engineer, a digital archivist, and random problem solver. He also engages in cake baking, circus aerial, and biking around the city. He enjoys problems that have no obvious solution. You can always bribe him with excellent food, especially desserts.

Patric Glynn

Patric Glynn
Client Algorithms

Patric enjoys using data to bring a greater understanding to business problems. Hailing from Ohio, he's been enjoying having variety to the terrain around him. When not in front of a computer you'll find him hiking or playing the banjo with like-minded bluegrass enthusiasts.

Daragh Sibley

Daragh Sibley
Merch Algorithms

Daragh enjoys home brewing, rock climbing, and R. He tries to avoid all three in the same evening. You can typically find him over caffeinated and over excited about his latest analytic project. Hails from the Washington, DC area.

Allison Hata

Allison Hata
Client Algorithms

Allison comes to Stitch Fix with a statistics and econometric background. She loves using data to solve complex problems and reveal meaningful trends. She also loves all kinds of desserts and snacks. She's currently working on predicting the future demand of the Stitch Fix business. Born and raised in the Bay Area.

Cian Menzel-Jones

Cian Menzel-Jones
Merch Algorithms

Cian loves developing original ideas based on insights from data whether it's in geophysics, molecular spectroscopy or women's fashion. Outside of the office he'll probably be playing a sport. Hails from Vancouver, BC.

Ian Horn

Ian Horn
Styling Algorithms

Ian is eternally curious how everything works, so he loves data. Professionally, he thinks static typing and functional languages are pretty cool. In his native habitat of the Bay Area, you can frequently find him cooking, reading, or swimming.

Jeff Magnusson

Jeff Magnusson
Data Platform

Jeff likes Python, coffee, and combining the two to build data infrastructure that’s incredibly easy and fun to use. Hails from Texas.

Jason Liu

Jason Liu
AI Instruments

Jason spends his time between evangelizing this love for mathematics, longboarding and thinking about art. He enjoys working on problems that try to better understand and benefit people and society whether it's social media, public health, or even fashion!

Tara Lydiard-Martin

Tara Lydiard-Martin
Client Algorithms

Tara loves using data and visualizations to make complex systems feel intuitive. In her free time she enjoys ultimate frisbee, dancing, and the Brazilian martial art of capoeira. Hails from Seattle.

Usman Raza

Usman Raza
Data Platform

Usman enjoys trying to distill complex interactions into their most basic parts using machine learning. In his free time he can be found reading, climbing, playing at the FLGS, and exploring San Francisco through it's restaurants and coffee shops. Most recently hails from Canada.

Greg Novak

Greg Novak
Global Optimization

Greg is a fan of late binding, dynamic typing, black holes, bourbon, and using data to understand the world. When he's not helping women find clothing they'll love, Greg is likely to be cycling, backpacking, or playing ice hockey.

Brian Coffey

Brian Coffey
Styling Algorithms

Brian likes trying to describe the world with math, usually in the hopes of making it more efficient and beautiful. Hails from Canada, background in liberal arts, mechanical engineering, operations research and architecture. In his free time he can be found outside, in a book or at a piano.

Kevin Zielnicki

Kevin Zielnicki
Styling Algorithms

Kevin is particularly interested in the impact algorithms can have when used as an amplifier for human creativity. After a past life as a quantum mechanic, he is happy to work with data that can be observed without changing its value.

Dave Spiegel

Dave Spiegel
Merch Algorithms

Dave loves using tools of statistical inference to understand the world better. Also likes astronomy, basketball, dogs, swinging from rings, and wants to wean himself from football. Hails from Boston.

Tatsiana Maskalevich

Tatsiana Maskalevich
Styling Algorithms

Tatsiana enjoys theory of probability, coffee, farmers markets, tomatoes, all things pickled, and soup. When she not telling stories using data, Tatsiana enjoys to be outside hiking, cycling, camping, and visiting new places around the world. Originally from Belarus, she is happy to call San Francisco her home.

Jas Khela

Jas Khela
Client Algorithms

Jas believes data can be used to solve any problem. He also believes the way to a woman’s heart is through her wardrobe. Jas enjoys traveling, binge watching TV series on Netflix, and spy movies. Hails from Fresno.

Qi Gao

Qi Gao
Styling Algorithms

Qi likes uncovering insights from data using Statistics. Some of her favorites are R, Panda and Yellowstone NP. She also enjoys cooking, drawing and playing drums.

Kyle Schmaus

Kyle Schmaus
Styling Algorithms

Kyle likes machine learning, R, and oxford commas. He enjoys learning new topics inside and out. During his free time he loves cooking, biking, yoga, and playing board games. Hails from the San Francisco Bay Area.

Sally Schoeffler

Sally Schoeffler
Merch Algorithms

Sally is excited about problem solving and learning new things from data. Originally from Australia, she loves to travel and be outdoors. She will happily eat cereal for every meal, despite also really enjoying cooking and baking.

John McDonnell

John McDonnell
Client Algorithms

John has a passion for learning, often with the aid of machines. He is a devout Bayesian but a Python vs R agnostic. He claims to be from Seattle, but he's lived all over the northerly parts of North America.

Tarek Rached

Tarek Rached
Data Platform

Tarek builds tools that reveal how things work. An engineer by training, he's worked in data-focused organizations in the energy and programmatic advertising industries. Loves bikes, boards, and other people's dogs.

Aaron Bradley

Aaron Bradley
Data Platform

Aaron likes big ideas and transforming today's impossible into tomorrow's commonplace. He joins us from northern Colorado and enjoys good wine, tasty coffee, and building battle-ready robots.

Derek Bennett

Derek Bennett
Data Platform

Derek’s passion is creating applications that offer new insights and support decision making. He is equally comfortable playing with new technologies or tinkering with antiquated photography equipment. When not developing with Scala, Java or Python, Derek enjoys hiking and outdoor activities along with travel, art, and wine tasting. Care and feeding can be accomplished with a good cup of coffee, an IPA, or a long lunch.

Douglas Rudd

Douglas Rudd
Merch Algorithms

Doug spends his inside time using computers of various size to solve problems of concomitant scale. While outside he can be found hiking, diving, climbing, and otherwise enjoying the third dimension. Originally from AZ, but lately from IL, he's glad to be back where elevation changes.

Chris Rinaldi

Chris Rinaldi
Merch Algorithms

In a previous life, Chris worked with the Department of Homeland Security and the US Army to create predictive models and perform threat analyses. Now, he uses data to help design and analyze clothing.

Stefan Krawczyk

Stefan Krawczyk
Data Platform

Stefan loves the stimulus of working at the intersection of design, engineering, and data. He grew up in New Zealand, speaks Polish, and spent formative years at Stanford, LinkedIn, Nextdoor & Idibon. Outside of work Stefan likes to 🏊, 🌮, 🍺, and ✈.

Thomas Millar

Thomas Millar
Data Platform

Despite graduating and becoming a full-time platform engineer here at Stitch Fix, he will forever be seen as our intern. He may spend his days wrestling distributed systems into submission and his nights cooking, but he’s only really good for grabbing the rest of the team coffee. Thanks Thomas!

Jeff Schecter

Jeff Schecter
Styling Algorithms

Jeff appreciates clever loss functions, latent spaces with interesting properties, and generative models for funky high-dimensional distributions. He makes wheel-thrown ceramics and comes from North Carolina.

Neelesh Salian

Neelesh Salian
Data Platform

Neelesh works to help make Data products. He travels, eats random cuisines and listens to 80s music more than you think. Is teaching himself to be a better photographer and is also fascinated with Architecture. Misses Bombay, India, where he grew up, fairly close to a beach.

Hoda Eydgahi

Hoda Eydgahi
Styling Algorithms

likes 🍪 & 🂱.

Jana Beck

Jana Beck
Data Platform

Jana loves the Frankenstein’s monster-ish mashup of engineering, visual art, design, and cognitive science that is data visualization. Outside of work, Jana is oft to be found in a dance studio, mostly doing classical ballet.

Dan Tasse

Dan Tasse
Merch Algorithms

Dan grew up writing code, then discovered that the most fun part of that was learning new things from data. You might find him traveling to kind of inconvenient places. Also: bikes, coffee, amaro, Talking Heads, word games, Pittsburgh.

Xiyu Peng

Xiyu Peng
Client Algorithms

Three important questions Xiyu thinks about every single day are: where to eat (cannot live without food), what clothes to wear (we care about style) and how to do data science (data is treasure!). Besides these, she also likes dancing, hiking and spicy food.

Anna Schneider

Anna Schneider
Merch Algorithms

Anna enjoys studying stochastic systems, writing maintainable Python, and crafting well-posed problems. Outside of work, she has fun creating food projects, dancing, hiking, and spawning nonprofits. She grew up in rural New York and came to Stitch Fix via biophysics and clean energy.

Shelly Jang

Shelly Jang
Merch Algorithms

Shelly enjoys using data to build compelling narratives, mining self-logs for quantified self, and lifting heavy things. Hails from Seoul, and calls Seattle second home.

Laura John

Laura John
Data Engineering

Laura enjoys making clean, organized, and optimized data structures to provide useful data to help solve business problems. When not working with data, she enjoys running, reading, drinking coffee and wine, and spending time with family. Hails from Ohio.

Miriam Leon

Miriam Leon
Client Algorithms

Miriam came to Stitch Fix from London, where she studied synthetic biological systems. She spends her days looking for answers in data, climbing on walls and dreaming of exotic travels. Greece → UK → SF.

Alexis Pribula

Alexis Pribula
Merch Algorithms

Alexis fell in love with pure math a while back, he loves how it converts complex problems into beautifully simple results. After an educational experience as a startup founder, Alexis now mostly obsesses on how to have maximum impact. Alexis grew up in Geneva Switzerland and likes chocolate, fondue, and skiing. He also picked up surfing on his way to California.

Agnieszka Szefer

Agnieszka Szefer
Styling Algorithms

Agnieszka can't decide whether she wants to be an engineer or a data scientist so she became a hybrid of both. She holds an MEng in Computing from Imperial College London. Originally from Poland, loves traveling, driving cars and learning languages.

Danielle Fisher

Danielle Fisher
Client Algorithms

Dan lives her life by the three Rs — running, reading, and ‘rithmatic. She loves the thrill of building and analyzing data driven models to gain insights about the real world. When not at work, you’ll probably find her out for a run, curled up with a good book, or spending time with her friends and family. Hails from Philly (yes, an Eagles fan, but not the battery-throwing kind).

Andrew Ho

Andrew Ho
Merch Algorithms

Andrew, originally from Toronto, is coming here from Vancouver where he did his PhD in 3D fluid simulation of swallowing. He loves playing squash and is a huge fan of the Toronto Raptors.

Chris Moradi

Chris Moradi
Styling Algorithms

Chris likes to learn new things and share what he knows with others. He believes his jokes are like fine wine: they get better with age and benefit from being explained in great detail. In his free time, he writes music and likes to spend time with his teacher/comedian wife and high-fiving cat, Agent Cooper.

Stephanie Yee

Stephanie Yee
Client Algorithms

Stephanie likes post-it notes, black sweaters, and making complex ideas more intuitive. An economist at heart, she studied statistics because it helps the world make sense.

Mark Dijkstra

Mark Dijkstra
Global Optimization

Mark loves simplicity in models, and using data to understand complex phenomena. Hails from the Netherlands, though a career in astronomy led him all over the world with his family for many years. It seems only fitting he now works on global optimization. Mark also likes the ocean, its inhabitants, SUP, and lifeboats.

Eddie Landesberg

Eddie Landesberg
Client Algorithms

Eddie enjoys using fully bayesian inference to inform business decisions that incorporate information and uncertainty from a variety of sources. In his leisure time, he enjoys hiking / backpacking, exploring the west coast and drinking (often Belgian) beer. In his home life, he reads textbooks and loads his dishwasher with extreme precision. Hailing from the suburbs of NYC, he's still in awe of the natural beauty of the west.

Xinyu Tian

Xinyu Tian
Client Algorithms

Xinyu appreciates logics. Exploring logics from data is the most thrilling thing for her. She likes to be challenged and hates living a boring life.

Aboubakeur Namous

Aboubakeur Namous
Styling Algorithms

Edward Banner

Edward Banner
Data Platform

Edward loves algorithms and expressing them visually. He also enjoys flipping through the air at trampoline parks and cruising around San Francisco on two wheels. He also likes tennis and appreciates a good rally.

Divya Prabhakar

Divya Prabhakar
Data Platform

Divya builds visualizations and tools to enable the seamless communication of ideas and insights. She hails from Austin, Chennai, and Philly all at the same time. Her interests include guinea pigs and consuming tweets, podcasts and punditry about only the most cerebral TV shows (e.g. Gilmore Girls, Siesta Key, Project Runway).

Natalia Gardiol

Natalia Gardiol
Styling Algorithms

Natalia loves brains and figuring out how they make decisions under uncertainty. She holds a PhD in computer science from MIT, and is fond of riding, racing, breaking, fixing, and falling off of all kinds of bicycles. On a constant lookout for pithy epitaphs, Natalia believes a good bias is hard to find.

Brian Amadio

Brian Amadio
Data Platform

Brian discovered his love for data, machine learning, and Python while searching for microscopic black holes and extra dimensions at the Large Hadron Collider. He loves travelling, digital photography, and rock climbing.

Dan Wiesenthal

Dan Wiesenthal
Merch Algorithms

Dan loves exploring the intersection between sophisticated algorithms and the human experience of them. He holds a Computer Science MS and Symbolic Systems BS from Stanford, and likes reading scifi space operas, studying new languages, meditating, and cruising around Golden Gate Park on a longboard. While his organism began life on the east coast, he calls San Francisco home because he became the conscious being that he now is right here in SF—which is, of course, a very SF thing to say.

Meaghan Paulosky

Meaghan Paulosky
Data Engineering

Meaghan was first bitten by the data bug when she tried analyzing the impact of sleep deprivation on college test scores in lieu of submitting a term paper. Her professor still made her write the paper, but she decided to continue building analyses that could make life a little easier. Other interests include hiking, road trips, and trying out new hobbies - currently it’s boxing. Hails from Philadelphia, but she will not chant EAGLES. Go Big Blue!

Diane Ivy

Diane Ivy
Merch Algorithms

Diane loves finding answers from data. While originally from South Carolina, she loves the Bay Area and is happy to have escaped New England winters. Interests include running, yoga, Dunkin' Donuts iced coffee, and her dog (Oscar).

Rachel Insoft

Rachel Insoft
Client Algorithms

Rachel loves using machine learning and data to find proof behind business intuition. Beyond the office you can find her doing a crossword puzzle, instagram stalking Corgis, intensively researching new restaurants, and playing along with Jeopardy. She is happiest near the ocean or in a wine & cheese shop. Originally hailing from Boston, Rachel is the proud owner of a `#FreeBrady` shirt.

Diyang Tang

Diyang Tang
Merch Algorithms

Diyang loves using data to figure things out. Similarly, she likes puzzlehunts, orienteering, knitting, and fiction book clubs.

Balaji Rengarajan

Balaji Rengarajan
Client Algorithms

Balaji hails from India and makes his way to Stitchfix via Austin and Madrid. He's an engineer by training, and was building wireless network that could think for themselves before getting hooked by data. An aficianado of Occam's razor, he enjoys building intuitive models for complex problems and translating math to elegant data structures and robust, maintainable code. When not data sciencing, he loves traveling, freestyle cooking, or being on a trail with or without his bike.

Daniel Marthaler

Daniel Marthaler
Merch Algorithms

Daniel Marthaler is an applied mathematician on the Merch Algorithms team trying to figure out how to make computers learn to learn. He surrounds himself with labradoodles, good conversation and people who like building legos.

Jesse Yang

Jesse Yang
Client Algorithms

Jesse is fascinated with both intuitive and quantitative understanding of human psyche. With a background in psychology and statistics, he seeks to uncover insights into human behavior and bridge the gaps between intuition based wisdom and their manifestation in the quantitative world of data. Jesse is often seen feeding seemingly great life advice (which he himself rarely follow) to his human friends and offering gluten-infused largess to his avian companions.

Mithila Joshi

Mithila Joshi
Data Platform

Mithila loves building data products that power decision making and is super excited to be working in the realm of Fashion and Technology (A dream job she never thought was possible!) Outside of work, she enjoys a cup of tea (chaivinist alert!), a good mystery novel, traveling, dancing (Bollywood, [Ball/Bath]room) and eating all things spicy though she is mostly found wolfing down desserts.

Bryan Bischof

Bryan Bischof
Merch Algorithms

Bryan is an ardent question-asker, and an avid hobbyist. His graduate training is in pure mathematics, and his approach to problem solving, thus informed. Identifies as a humanist, and is a coffee enthusiast.

Reza Sohrabi

Reza Sohrabi
Styling Algorithms

Reza loves working at Stitch Fix because it is at the forefront of applying machine learning to real-world problems. He is passionate about AI, especially NLP. He loves cooking, taking long walks, listening to post-rock music, and playing chess and poker.

Maurice Cheung

Maurice Cheung
Merch Algorithms

Maurice loves thinking about optimization algorithms for large scale problems, he also like running, bird watching, watching hockey and reading a good book.

Ivan Teo

Ivan Teo
Client Algorithms

Ivan used to simulate biomolecular systems in a past life. He now spends much of his time tackling more macroscopic problems using statistics, machine learning, and sometimes pure guesswork. Outside of work, he enjoys wine, whisky, rockclimbing, hiking, playing the piano, and aiki-jujutsu.

Peter Wills

Peter Wills
Merch Algorithms

Peter has an academic background in graph algorithms, and has been working in data science and engineering since graduating with his Ph.D. in 2019. In his free time he enjoys cycling and hanging out with his cats, Henry & Momo.

Shalin Varghese

Shalin Varghese
Data Platform

Shalin likes building distributed systems that gather data from brains, drones and VR games for his own amusement. While bored, he longboards, travels inordinate distances in search of summits/caves, coaches a martial arts based soccer team and writes description about himself in the third person.

Molly Davies

Molly Davies
Styling Algorithms

Molly loves statistics, especially tricky causal inference problems with goopy dependent data. She also loves music: past Molly played a lot of piano, present Molly is an enthusiastic violin student. She needs regular doses of outside-time to feel whole and has had some of her best ideas while squishing aphids in her garden.

Mengfei Jiang

Mengfei Jiang
Styling Algorithms

Mengfei enjoys exploring and learning new techniques and topics in machine learning and deep learning. She is a foodie, likes wines and coffees, enjoys as much traveling and hiking as staying home relaxing.

Han Lai

Han Lai
Merch Algorithms

Han comes from the background of semiconductor physics using math to describe physical phenomenon. Now he spends his time using math to describe human behaviors. Outside of work, he enjoys football, cooking, craft beer and hiking.

Elijah ben Izzy

Elijah ben Izzy
Data Platform

Elijah loves building platforms and tools to enable research. In his spair time he enjoys trail running, playing jazz piano, urban exploration, and reading antique maps. He recently managed to escape New York and is a proud resident of Oakland, his hometown.

Robert Harris

Robert Harris
Data Platform

Robert enjoys making the computers do the hard bits, so we can get on to the fun stuff. He has previously worked at NASA, Twitter and Lyft. He has a passion for visualization, and loves learning about people and systems. He grew up in the snowy north east, but still brings a jacket with him as he hikes around San Francisco.

June Andrews

June Andrews
AI Instruments

June loves teaching data science and seeing students make what was impossible yesterday, possible tomorrow. When traveling, she tries to poke her head in every local artist cooperative and learn.

Jared Vasquez

Jared Vasquez
Merch Algorithms

Jared has a background in experimental particle physics, where he led teams within the ATLAS collaboration performing precision measurements of the Higgs boson. Since leaving academia, Jared has worked as a data scientist creating production models for use cases in finance, aviation, and renewable energy. He enjoys music, bad movies (some good ones), and spending time with his dog.

Rong Yuan

Rong Yuan
Merch Algorithms

Ada Draginda

Ada Draginda
Data Engineering

Ada is passionate about connecting people with data to yield insights and automation. She loves helping people achieve their goals: their goals are her goals! She has had a diverse career history having worked in the fields of astronomy, agriculture, and climate science. Besides programming, Ada enjoys running, board games, playing music, and following her Canadian hometown ice hockey team.

Jada Wang

Jada Wang
Data Engineering

Jada comes from analytics and understands the frustration surrounding data availability. She would like to bring data closer to people.

Uma Desai

Uma Desai
Data Platform

Uma is fascinated by the application of data science and fashion, and the challenges of building quality software. In her free time, she's been making her way through every pastry at Tartine, listening to Invisibilia, and repping her home team, the ever-improving Sacramento Kings 👑

Conor Hastings

Conor Hastings
Data Platform

Conor has been fashion obsessed for about as long as he can remember (probably since seeing Cher's closet in Clueless), but code followed quickly behind. He is borderline obsessed with AST based code generation, and spends his free time wondering how little code he can write while creating full apps, as well as creating his own clothes with a combination of an electronic cutter, photoshop, and a heat press.

Millie Huang

Millie Huang
Client Algorithms

Millie loves using data to uncover insights and develop intuitions of the world. She also loves fashion things, all kinds of tea, stalking other people’s dogs, bubble bath and HIIT. Beijing -> CT -> Boston -> SF.

Sitki Timucin

Sitki Timucin
Merch Algorithms

Sitki comes to Stitch Fix as an Industrial Engineering & Operations Research practitioner. He loves iterative problem solving via what humans and algorithms do best. His concoctions are usually one-part algo, one-part organizational governance, and half-part process - the simpler the better.

Chris Said

Chris Said
Styling Algorithms

Chris is a data scientist coming from a previous career in neuroscience. At work, Chris enjoys working on impactful projects. Outside work, he enjoys writing and learning about stats, econ, and science.

Damien Martin

Damien Martin
Inventory Algorithms

Damien has a background in teaching and mentoring technical fields. He started teaching physics and math at liberal arts colleges, then taught at a data science bootcamp to help people change their careers. Now he works as a data scientist, while exploring the worlds of books, hikes, and photography.

Jim Kubicek

Jim Kubicek
Data Engineering

Jim joins us from Collective Health where he lead the Data Engineering team. Previously he has worked at Twitter, Smule and Capital One. He has a PhD in Mechanical Engineering, but likes to talk about his research more than he likes to actually perform his research. In his spare time he enjoys backpacking, snowboarding and teaching his little girls how to eat spicy food.

Susan Chin

Susan Chin
Data Engineering

Susan loves unearthing interesting patterns behind data and empowering people to make decisions based on numbers. She has a sweet tooth and is obsessed with boba. Born in Burma, but loves to call San Francisco her home and can be found at various dog parks with her dog, Benji, on the weekends.

Katherine Schinkel

Katherine Schinkel
Merch Algorithms

Katherine is a Bay Area transplant from the East Coast with diverse industry experience ranging from dating apps to bra sizing and from startups to larger companies. When not optimizing everything, Katherine enjoys sharing her new hobby of mixology with friends and family.

Tianlin Duan

Tianlin Duan
Client Algorithms

Tianlin is a Bayesian experimenter constantly updating her prior beliefs in light of new data about herself, today’s consumers, and the world. When she is not solving data problems, Tianlin enjoys going on food adventures, finding out what’s in season at the farmers market, doing yoga, listening to bossa nova, and having great conversations over Guava Kombucha.

Dave Auerbach

Dave Auerbach
Inventory Algorithms

Dave is a Bay Area native (born in Berkeley, raised in Walnut Creek). He straddles the line between Data Scientist and Engineer, and loves building full stack (engineering + data science) data driven products. Prior to joining Stitch Fix he built the Fraud and Risk team at Postmates. When not at work, he spends most of his time chasing his 2 year old in various indoor and outdoor locations around the Bay Area.

Jonathan Landy

Jonathan Landy
Global Optimization

Jonathan lives in Oakland. He is a student of 19th century mathematics.

Brent Follin

Brent Follin
Inventory Forecasting

Brent ranks style guides, containers, and API contracts somewhere in the top 10 of mankind's inventions. A data scientist by training, outlook, and title, he also often finds himself diving into infrastructure, frameworks, and system architecture to get data insights delivered in the best, most scalable way. An Appalachian transplant, Brent has a mountain soul, and spends his free time finding new quiet places in and around the Bay.

Samuel Ryan

Samuel Ryan
Merch Algorithms

Sam enjoys math, riddles, and math-riddles. SF → Philly → SF

Shubhi Jain

Shubhi Jain
Styling Recommendations

Shubhi is a Bay Area native and enjoys solving all types of interesting problems, whether they're related to sports or finance. When he's not looking at a computer screen, he loves to play soccer, hike with his dog, and pretend he was sorted into Slytherin House.

Ramandeep Singh

Ramandeep Singh
Data Platform

Ramandeep has a background in distributed systems, java virtual machine, concurrent programming and machine learning. He likes to blog, read sci-fi and non fiction novels, and go on long drives.

Ryan Dalton

Ryan Dalton
Style Discovery

Ryan has a background in neuroscience, with an emphasis on smell and taste. At work, he likes to synthesize and integrate, looking for bridges between disciplines and ideas. On the side, he swims in cold water, brews beer, and writes long-form speculative fiction.

Candice Hogan

Candice Hogan
Styling Algorithms

A psychologist by training, Candice is passionate about understanding human behavior - especially through rigorous experimentation and inference. Candice loves cooking, hiking, and podcasts.

Aaron Rosenbaum

Aaron Rosenbaum
Client Algorithms

Aaron is a data scientist with a background in financial policy. He’s from New Jersey but doesn’t miss the east coast weather. He enjoys machine learning and experiments of all kinds, including with his pressure cooker.

Jay Buckingham

Jay Buckingham
San Francisco

Jay loves machine learning and computer vision. He also loves sea kayaking, great restaurants and nice wines, in that temporal order. He grew up and has lived most of his life in the Pacific Northwest, but also loved living in Edinburgh for some years as a grad student and postdoc.

Stefan Müller

Stefan Müller
Client Algorithms

Stefan is a Math professor turned data scientist who loves solving open-ended problems. He enjoys traveling the world (and occasionally stays somewhere for a few years), spending time outdoors / exercising, and being a dad to two boys. Sometimes plays or coaches football, and refuses to refer to it as soccer. Also a coffee snob and beer/wine enthusiast. Hails from Germany.

Mohsen Sharifani

Mohsen Sharifani
Merch Algorithms

Mohsen enjoys discovering well posed problems, modeling stochastic operations, brewing algorithms, harvesting impact, and interacting with people. In his spare time, he hikes, cooks, and learns more about effective altruism.

Achhunna Mali

Achhunna Mali
Data Platform

Achhunna is an analyst-turned-UI engineer who is fascinated with art of storytelling with data visualization. He loves coffee and writing scripts to automate annoying/repetitive tasks that saves a few seconds, even if they take a lot longer to write. He grew up in Nepal but calls San Francisco home and appreciates proximity to surfing spots, where he can be found catching waves on sunny days.

Timothy Brathwaite

Timothy Brathwaite
Styling Algorithms

I love biking, dancing cuban salsa, reading, and having cookies and ice cream. My background is in discrete choice modelling, and I've had a long-time obsession with complementarities between ideas in applied statistics, machine learning, and causal inference.

Avinash Mandakulathur Kumar

Avinash Mandakulathur Kumar
Data Platform

Avinash is an engineer who loves to work on distributed systems related to data processing. Having grown up in southern India and now at SF, he loves travelling, a casual run, some hot tea and trying his best to meditate and be mindful.

Nathan Selikoff

Nathan Selikoff
Data Platform

Nathan has been programming and making art since he was a little kid, sitting at a Commodore 64 staring at that blinking cursor - the pulse of possibility. He loves bringing interactive experiences to life, playing music with friends, gardening, and fermenting all the things. Nathan and his wife Amy live in sunny Orlando, Florida with their snuggly cat Olive, but travel the world whenever they get the chance.

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